import com.netty.utils.Constants;
import com.netty.utils.MongoDbUtil;
import com.netty.websocket.Global;
import org.bson.Document;

import java.net.URI;
import java.util.HashMap;

public class Demo {


    public static void main(String[] args) throws Exception{
        String s="/22";
        String[] split = s.split("/");
        System.out.println(split[1]);
    }



}
